1) Bipedal carnivorous dinosaur 2) Bird-footed dinosaur 3) King of the dinosaurs 4) Theropod 5) Theropod dinosaur 6) Tyrannosaurus 7) Tyrannosaurus rex 1) Tyrannosaurus 
any of a group of predatory dinosaurs that lived from the late Jurassic Period (about 150 million years ago) to the latest Cretaceous Period (about ... [3 related articles]
[n] - large carnivorous bipedal dinosaur having enormous teeth with knifelike serrations
tyrannosaurus noun large carnivorous bipedal dinosaur having enormous teeth with knifelike serrations; may have been a scavenger rather than an active predator; later Cretaceous period in North America
a large, carnivorous dinosaur, Tyrannosaurus rex, from the Late Cretaceous Epoch of North America, that walked erect on its hind feet. See illus. under